---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4870 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.998 BogoMIPS: 5599.99 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-3 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 9.5G 9.8G 50% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7976 511 4627 0 2837 7169 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:bf:e5:26 brd ff:ff:ff:ff:ff:ff inet 10.32.6.170/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85919sec preferred_lft 85919sec inet6 fe80::f816:3eff:febf:e526/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5e:4b:db:dc brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4870) 09/27/25 _x86_64_ (4 CPU) 05:23:47 LINUX RESTART (4 CPU) 05:24:01 tps rtps wtps bread/s bwrtn/s 05:25:02 152.51 69.16 83.35 5609.33 39918.43 05:26:01 36.72 0.25 36.47 28.33 5178.38 05:27:01 151.96 94.60 57.36 4357.41 10626.90 05:28:01 21.69 7.01 14.68 670.71 7265.84 05:29:01 38.58 27.91 10.66 1488.42 2183.50 05:30:01 18.21 2.85 15.36 86.92 4630.16 05:31:01 24.68 0.58 24.09 74.91 6854.92 Average: 63.54 28.98 34.56 1763.50 10964.75 05:24:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:25:02 5897292 7414252 2270136 27.79 36544 1661300 990316 10.75 589252 1514112 48692 05:26:01 5730544 7418348 2436884 29.84 53612 1805048 978424 10.62 594620 1655592 143380 05:27:01 5131508 7200380 3035920 37.17 69420 2155224 1138944 12.36 857268 1958976 125944 05:28:01 4210992 6432076 3956436 48.44 73448 2298452 1944692 21.10 1685244 2039136 48392 05:29:01 3890740 6284040 4276688 52.36 77624 2460088 1977964 21.46 1904696 2126780 114724 05:30:01 4788876 7377632 3378552 41.37 79804 2649844 973180 10.56 871480 2257756 187588 05:31:01 4687952 7288872 3479476 42.60 82252 2659076 1069820 11.61 965992 2263120 25204 Average: 4905415 7059371 3262013 39.94 67529 2241290 1296191 14.06 1066936 1973639 99132 05:24:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:25:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 05:25:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:25:02 ens3 367.31 214.81 1209.90 67.25 0.00 0.00 0.00 0.00 05:26:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 05:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:26:01 ens3 41.28 34.35 528.70 3.86 0.00 0.00 0.00 0.00 05:27:01 lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 05:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:27:01 ens3 153.76 128.00 1779.24 22.08 0.00 0.00 0.00 0.00 05:28:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 05:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:28:01 ens3 189.64 166.76 1894.99 28.47 0.00 0.00 0.00 0.00 05:29:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 05:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:29:01 ens3 91.80 62.06 263.77 14.05 0.00 0.00 0.00 0.00 05:30:01 lo 0.95 0.95 0.08 0.08 0.00 0.00 0.00 0.00 05:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:30:01 ens3 75.64 67.39 661.46 15.02 0.00 0.00 0.00 0.00 05:31:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 05:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:31:01 ens3 6.71 7.60 5.41 3.80 0.00 0.00 0.00 0.00 Average: lo 0.69 0.69 0.06 0.06 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 132.52 97.43 907.11 22.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4870) 09/27/25 _x86_64_ (4 CPU) 05:23:47 LINUX RESTART (4 CPU) 05:24:01 CPU %user %nice %system %iowait %steal %idle 05:25:02 all 18.95 0.00 2.81 5.01 1.42 71.80 05:25:02 0 27.52 0.00 2.17 4.33 1.50 64.48 05:25:02 1 21.55 0.00 2.52 3.67 1.40 70.86 05:25:02 2 9.68 0.00 4.79 6.98 1.25 77.30 05:25:02 3 17.09 0.00 1.75 5.06 1.52 74.58 05:26:01 all 13.61 0.00 0.88 1.12 0.79 83.59 05:26:01 0 11.39 0.00 0.73 0.07 0.66 87.16 05:26:01 1 33.92 0.00 2.04 3.48 1.49 59.07 05:26:01 2 6.05 0.00 0.56 0.52 0.83 92.04 05:26:01 3 3.07 0.00 0.24 0.39 0.20 96.10 05:27:01 all 25.06 0.00 1.78 5.76 1.81 65.58 05:27:01 0 25.31 0.00 1.72 6.98 2.26 63.73 05:27:01 1 46.80 0.00 2.72 7.56 2.35 40.57 05:27:01 2 15.26 0.00 1.72 4.90 1.57 76.57 05:27:01 3 12.87 0.00 0.97 3.61 1.07 81.49 05:28:01 all 49.91 0.00 1.57 0.59 3.82 44.11 05:28:01 0 48.98 0.00 1.10 0.32 3.47 46.14 05:28:01 1 48.92 0.00 1.87 0.15 4.04 45.02 05:28:01 2 50.01 0.00 1.65 1.06 3.91 43.37 05:28:01 3 51.70 0.00 1.68 0.86 3.86 41.90 05:29:01 all 57.61 0.00 2.32 1.53 3.93 34.61 05:29:01 0 62.74 0.00 2.28 2.03 3.26 29.69 05:29:01 1 56.23 0.00 2.50 1.32 4.47 35.48 05:29:01 2 60.54 0.00 2.06 1.26 3.93 32.22 05:29:01 3 51.02 0.00 2.40 1.50 4.07 41.01 05:30:01 all 62.47 0.00 1.79 0.22 3.96 31.56 05:30:01 0 63.79 0.00 1.46 0.02 3.52 31.21 05:30:01 1 44.18 0.00 1.52 0.15 3.64 50.50 05:30:01 2 66.97 0.00 1.73 0.40 3.37 27.53 05:30:01 3 74.99 0.00 2.45 0.32 5.29 16.95 05:31:01 all 16.25 0.00 0.55 0.83 0.81 81.56 05:31:01 0 1.80 0.00 0.23 0.02 0.15 97.80 05:31:01 1 11.05 0.00 0.76 1.13 1.29 85.77 05:31:01 2 29.18 0.00 0.72 2.05 1.03 67.02 05:31:01 3 23.00 0.00 0.50 0.13 0.75 75.62 Average: all 34.92 0.00 1.67 2.15 2.37 58.88 Average: 0 34.56 0.00 1.39 1.97 2.12 59.96 Average: 1 37.55 0.00 1.99 2.49 2.67 55.30 Average: 2 34.03 0.00 1.89 2.46 2.27 59.35 Average: 3 33.53 0.00 1.43 1.70 2.40 60.93